Re: [PATCH v2] arm64: dts: qcom: qcs615: Add QUPv3 configuration

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On 10/28/2024 5:03 PM, Krzysztof Kozlowski wrote:
On 28/10/2024 12:20, Viken Dadhaniya wrote:
Add DT support for QUPv3 Serial Engines.

Co-developed-by: Mukesh Kumar Savaliya <quic_msavaliy@xxxxxxxxxxx>
Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@xxxxxxxxxxx>
Signed-off-by: Viken Dadhaniya <quic_vdadhani@xxxxxxxxxxx>
---

Build Dependencies:

Base:
https://lore.kernel.org/linux-devicetree/20240926-add_initial_support_for_qcs615-v3-5-e37617e91c62@xxxxxxxxxxx/
https://lore.kernel.org/linux-devicetree/20240926-add_initial_support_for_qcs615-v3-6-e37617e91c62@xxxxxxxxxxx/

Clock: https://lore.kernel.org/linux-devicetree/20240920-qcs615-clock-driver-v2-3-2f6de44eb2aa@xxxxxxxxxxx/
ICC: https://lore.kernel.org/linux-devicetree/20240924143958.25-2-quic_rlaggysh@xxxxxxxxxxx/
Apps SMMU: https://lore.kernel.org/all/20241011063112.19087-1-quic_qqzhou@xxxxxxxxxxx/

v1 -> v2:

- Add opp-shared property.
- Use QCOM_ICC_TAG_ALWAYS flag in interconnect property.

v1 Link: https://lore.kernel.org/all/20241011103346.22925-1-quic_vdadhani@xxxxxxxxxxx/
---
  arch/arm64/boot/dts/qcom/qcs615.dtsi | 642 ++++++++++++++++++++++++++-
  1 file changed, 638 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index 865ead601f85..1d1cdf6f9a74 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/clock/qcom,qcs615-gcc.h>
  #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/dma/qcom-gpi.h>
  #include <dt-bindings/interconnect/qcom,icc.h>
  #include <dt-bindings/interconnect/qcom,qcs615-rpmh.h>
  #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -17,6 +18,21 @@
  	#address-cells = <2>;
  	#size-cells = <2>;
+ aliases {
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c7 = &i2c7;
+		spi2 = &spi2;
+		spi4 = &spi4;
+		spi6 = &spi6;
+		spi7 = &spi7;
+		serial0 = &uart0;

Comments from v1 apply.

Updated in v3.


+	};
+
  	cpus {
  		#address-cells = <2>;
  		#size-cells = <0>;
@@ -296,6 +312,26 @@
  		qcom,bcm-voters = <&apps_bcm_voter>;
  	};
+ qup_opp_table: opp-table-qup {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-75000000 {
+			opp-hz = /bits/ 64 <75000000>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+		};
+
+		opp-100000000 {
+			opp-hz = /bits/ 64 <100000000>;
+			required-opps = <&rpmhpd_opp_svs>;
+		};
+
+		opp-128000000 {
+			opp-hz = /bits/ 64 <128000000>;
+			required-opps = <&rpmhpd_opp_nom>;
+		};
+	};
+
  	psci {
  		compatible = "arm,psci-1.0";
  		method = "smc";
@@ -392,6 +428,24 @@
  			#size-cells = <1>;
  		};
+ gpi_dma0: qcom,gpi-dma@800000 {

Nope. Don't post downstream code.

Sure. updated in v3.


Best regards,
Krzysztof





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